Question

Solve simultaneously

4X + 3y= 19
2X +5y= 20

Answer 1

4

2

Explanation:

4x+3y=19

4x=19-3y

4x=16

x=16/4

x=4

2x+5y=20

5y=20/2x

5y= 10

y=10/5

y=2